1931036740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{8287}}^1$

素因数の和:8548

約数の個数: 48

約数和(自身を含む): 4143734784

約数和(自身を除く): 2212698044

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 191, 244, 305, 382, 610, 764, 955, 1220, 1910, 3820, 8287, 11651, 16574, 23302, 33148, 41435, 46604, 58255, 82870, 116510, 165740, 233020, 505507, 1011014, 1582817, 2022028, 2527535, 3165634, 5055070, 6331268, 7914085, 10110140, 15828170, 31656340, 96551837, 193103674, 386207348, 482759185, 965518370, 1931036740]

約数ペア:

[(1, 1931036740), (2, 965518370), (4, 482759185), (5, 386207348), (10, 193103674), (20, 96551837), (61, 31656340), (122, 15828170), (191, 10110140), (244, 7914085), (305, 6331268), (382, 5055070), (610, 3165634), (764, 2527535), (955, 2022028), (1220, 1582817), (1910, 1011014), (3820, 505507), (8287, 233020), (11651, 165740), (16574, 116510), (23302, 82870), (33148, 58255), (41435, 46604)]